Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.66
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -17.25 -0.375 6.46
Prot (kg) -16.75 -0.441 7.39
Fertility Sub Index -3.55
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 12.10

* Based on an €80/tonne carbon price